Base | Representation |
---|---|
bin | 1111010101010010110… |
… | …11011001100100100010 |
3 | 1212100211120211212110012 |
4 | 13222221123121210202 |
5 | 32112421101322432 |
6 | 1042004404004522 |
7 | 53030205502562 |
oct | 7525133314442 |
9 | 1770746755405 |
10 | 526828542242 |
11 | 193476a83362 |
12 | 86129990742 |
13 | 3a8ab458942 |
14 | 1b6da392da2 |
15 | da860eacb2 |
hex | 7aa96d9922 |
526828542242 has 6 divisors (see below), whose sum is σ = 790244353083. Its totient is φ = 263413757882.
The previous prime is 526828542241. The next prime is 526828542271. The reversal of 526828542242 is 242245828625.
It can be written as a sum of positive squares in only one way, i.e., 263414271121 + 263414271121 = 513239^2 + 513239^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=513239.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (526828542241) by changing a digit.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 769859 + ... + 1283097.
Almost surely, 2526828542242 is an apocalyptic number.
526828542242 is a deficient number, since it is larger than the sum of its proper divisors (263415810841).
526828542242 is an frugal number, since it uses more digits than its factorization.
526828542242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1026480 (or 513241 counting only the distinct ones).
The product of its digits is 4915200, while the sum is 50.
Multiplying 526828542242 by its sum of digits (50), we get a square (26341427112100 = 51323902).
The spelling of 526828542242 in words is "five hundred twenty-six billion, eight hundred twenty-eight million, five hundred forty-two thousand, two hundred forty-two".
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